---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1019 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 810 29035 0 2321 30927 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ce:da:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fece:da64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:be:39:70 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:35ff:febe:3970/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1019) 07/22/26 _x86_64_ (8 CPU) 18:55:21 LINUX RESTART (8 CPU) 18:56:02 tps rtps wtps bread/s bwrtn/s 18:57:01 230.82 13.15 217.67 1741.65 91095.63 Average: 230.82 13.15 217.67 1741.65 91095.63 18:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 29790084 31696196 3149136 9.56 80180 2123124 1579200 4.65 924636 1898580 6968 Average: 29790084 31696196 3149136 9.56 80180 2123124 1579200 4.65 924636 1898580 6968 18:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 ens3 125.80 90.53 1918.72 15.84 0.00 0.00 0.00 0.00 18:57:01 lo 3.66 3.66 0.43 0.43 0.00 0.00 0.00 0.00 18:57:01 veth2b1e4a7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 125.80 90.53 1918.72 15.84 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.43 0.43 0.00 0.00 0.00 0.00 Average: veth2b1e4a7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1019) 07/22/26 _x86_64_ (8 CPU) 18:55:21 LINUX RESTART (8 CPU) 18:56:02 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 9.51 0.00 1.14 1.81 0.04 87.51 18:57:01 0 4.98 0.00 0.95 3.63 0.03 90.41 18:57:01 1 42.24 0.00 3.28 1.31 0.08 53.09 18:57:01 2 2.70 0.00 1.11 8.43 0.07 87.69 18:57:01 3 1.83 0.00 0.75 0.08 0.02 97.32 18:57:01 4 1.66 0.00 0.37 0.37 0.02 97.57 18:57:01 5 3.36 0.00 0.63 0.03 0.00 95.98 18:57:01 6 1.44 0.00 0.65 0.24 0.02 97.66 18:57:01 7 17.86 0.00 1.34 0.39 0.05 80.36 Average: all 9.51 0.00 1.14 1.81 0.04 87.51 Average: 0 4.98 0.00 0.95 3.63 0.03 90.41 Average: 1 42.24 0.00 3.28 1.31 0.08 53.09 Average: 2 2.70 0.00 1.11 8.43 0.07 87.69 Average: 3 1.83 0.00 0.75 0.08 0.02 97.32 Average: 4 1.66 0.00 0.37 0.37 0.02 97.57 Average: 5 3.36 0.00 0.63 0.03 0.00 95.98 Average: 6 1.44 0.00 0.65 0.24 0.02 97.66 Average: 7 17.86 0.00 1.34 0.39 0.05 80.36